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Individual Calculations February 2023 |
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| Zheng, Harry Z Total change: -20.00 | |   |
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| Chessfestival Groningen 2022 Open A | Groningen | NED | 2022-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2184 | 2088 | 3.00 | 9 | -0.50 | 40 | -20.00 | |
|  De Jong, Migchiel | m | | 2336 | NED | 0.50 | 1 | 0.31 | 40 | 12.40 | |  Lahaye, Rick | | | 2435 | NED | 1.00 | 1 | 0.89 | 40 | 35.60 | | | Van Roon, Sjoerd | f | | 2297 | NED | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Buckels, Valentin | m | | 2455 | GER | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Achuthan, Dylan | | | 2081 | NED | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Ankitha, Goud Palle | | wc | 1981 | IND | 0.00 | 1 | -0.65 | 40 | -26.00 | | | Pal, Rohan | | | 1799 | ENG | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Matsumura, Cocoro | | | 2133 | FRA | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Marzano, Carlo | | | 2137 | ITA | 0.00 | 1 | -0.43 | 40 | -17.20 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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